Pet carrier



FIG. 1 is a perspective view of a pet carrier showing my new design with a door in a closed position;

FIG. 2 is a reduced side view thereof;

FIG. 3 is a reduced top plan view thereof;

FIG. 4 is a reduced front view thereof, the rear view is identical to the front view shown; and,

FIG. 5 is a reduced bottom plan view thereof.

The broken lines are for illustration only and form no part of the claimed design. 

The ornamental design for a pet carrier, as shown and described. 